diff --git a/config/certs/ca.srl b/config/certs/ca.srl
deleted file mode 100644
index 85709d4..0000000
--- a/config/certs/ca.srl
+++ /dev/null
@@ -1 +0,0 @@
-CB26EF4F14D0B294
diff --git a/hack/certs.sh b/hack/certs.sh
index 2da984b..da17d95 100644
--- a/hack/certs.sh
+++ b/hack/certs.sh
@@ -9,7 +9,7 @@ This script uses k8s' CertificateSigningRequest API to a generate a
 certificate signed by k8s CA suitable for use with sidecar-injector webhook
 services. This requires permissions to create and approve CSR. See
 https://kubernetes.io/docs/tasks/tls/managing-tls-in-a-cluster for
-detailed explantion and additional instructions.
+detailed explanation and additional instructions.
 The server key/cert k8s CA cert are stored in a k8s secret.
 usage: ${0} [OPTIONS]
 The following flags are required.